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Welcome to the Commands and Packages MCQs Page

Dive deep into the fascinating world of Commands and Packages with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Commands and Packages, a crucial aspect of R Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Commands and Packages, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within R Programming.

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Check out the MCQs below to embark on an enriching journey through Commands and Packages. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of R Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Commands and Packages. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Commands and Packages MCQs | Page 5 of 8

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Q41.
________ is used to view packages currently loaded.

a.

library()

b.

search()

c.

.libPaths()

d.

stringr()

Discuss
Answer: (b).search()
Q42.
________ contains tools for Approximate Bayesian Computation (ABC).

a.

str

b.

abc

c.

zyz

d.

yxq

Discuss
Answer: (b).abc
Q43.
Which of the following package combine multi-dimensional arrays?

a.

stringr

b.

comb

c.

abind

d.

anlyz

Discuss
Answer: (c).abind
Q44.
Which of the following contains functions for processing uniaxial minute-to-minute accelerometer data?

a.

accelerometry

b.

abc

c.

accrued

d.

comb

Discuss
Answer: (a).accelerometry
Q45.
__________ is used for selecting regression transformations.

a.

gac()

b.

gpl()

c.

avas()

d.

ggc()

Discuss
Answer: (c).avas()
Q46.
Which of the following is an R package for the exploratory analysis of genetic and genomic data?

a.

adeg

b.

adegenet

c.

anc

d.

abc

Discuss
Answer: (b).adegenet
Q47.
______ specializes in functions for analytical Customer Relationship Management.

a.

adagio

b.

ada

c.

aCRM

d.

adeg

Discuss
Answer: (c).aCRM
Q48.
_________ searches for significant clusters in genetic data.

a.

BayesCount

b.

BayesComm

c.

bayesclust

d.

Bayescolcount

Discuss
Answer: (c).bayesclust
Q49.
______ Uses Grieg-Smith method on 2 dimensional spatial data.

a.

G.S.

b.

g.data

c.

G1DBN

d.

G2db

Discuss
Answer: (a).G.S.
Q50.
______ finds K best paths in a given graph.

a.

kBestShortestPaths

b.

kcirt

c.

ktrees

d.

kmap

Discuss
Answer: (a).kBestShortestPaths
Page 5 of 8

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